Bandpass filter with flat passband and transmission zeros using parallel-connected resistor loaded hairpin-shaped resonators. - Tomohiro Tsukushi; Satoshi Ono; Koji Wada (IEICE Electron. Express, 2020)

Realization of Rectangular Frequency Characteristics by the Effects of a Low-Noise Amplifier and Flat Passband Bandpass Filter. - Tomohiro Tsukushi; Satoshi Ono; Koji Wada (IEICE Trans. Electron., 2021)